Jan ( N = 401 )

Feb ( N = 281 )

Mar ( N = 217 )

Apr ( N = 390 )

May ( N = 315 )

Jun ( N = 354 )

Jul ( N = 1070 )

Aug ( N = 978 )

Sep ( N = 797 )

Oct ( N = 748 )

Nov ( N = 660 )

Dec ( N = 649 )